Results 31 to 40 of about 6,998,284 (279)
Purification procedures used for the detection of gender DIF: Item bias in a foreign language test
Differential item functioning (DIF) detection was handled based on “Mantel-Haenszel (MH)”, “Simultaneous item bias test (SIBTEST)”, “Lord's chi-square”, “Raju's area” methods when item purification was performed or item purification was not performed ...
Serap Büyükkıdık
doaj +1 more source
A method of assessing the sensitivity of the Cochran-Mantel-Haenszel test to an unobserved confounder. [PDF]
Observational studies, including the case-control design frequently used in epidemiology, are subject to a number of biases and possible confounding factors. Failure to adjust with them may lead to an erroneous conclusion about the existence of a causal relationship between exposure and disease.
Yu B, Gastwirth JL.
europepmc +4 more sources
Detección del DIF en ítems politómicos mediante el uso de los métodos Mantel-Haenszel [PDF]
Los métodos Mantel-Haenszel (MH) constituyen uno de los procedimientos dereferencia usados para la detección del funcionamiento diferencial de los ítems (DIF), tanto enítems dicotómicos como politómicos.
Fidalgo, Angel M. +4 more
core +1 more source
An Adaptive Mantel–Haenszel Test for Sensitivity Analysis in Observational Studies
SummaryIn a sensitivity analysis in an observational study with a binary outcome, is it better to use all of the data or to focus on subgroups that are expected to experience the largest treatment effects? The answer depends on features of the data that may be difficult to anticipate, a trade-off between unknown effect-sizes and known sample sizes.
Rosenbaum, Paul R., Small, Dylan S.
openaire +2 more sources
The current study research showed the nature and potential sources of the gaps in mathematics achievement between English language learners (ELLs) and non-English language learners (non-ELLs).
Ruixue Liu, Kelly D. Bradley
doaj +1 more source
Determining Gender Differential Item Functioning for Mathematics in Coeducational School Culture
Purpose - In an attempt to explore item characteristics that behave differently between boys and girls, this comparative study examines gender Differential Item Functioning in a school culture that is noted to be ‘thriving’ mathematically ...
S. Kanageswari Suppiah Shanmugam
doaj +1 more source
Objectives The aim of the study was to investigate the effects of age and/or surgical approach on perioperative wound complication following ovariohysterectomy (OHE).
Madeleine L Roberts +3 more
doaj +1 more source
Cochran-Mantel-Haenszel (CMH) association analysis results within the Cameroonian population.
Cochran-Mantel-Haenszel (CMH) association analysis results within the Cameroonian population.
Mathurin Koffi (301501) +9 more
core +1 more source
ABSTRAK Kejadian henti jantung dapat terjadi dimana saja baik di rumah sakit maupun di luar rumah sakit atau Out-of-Hospital Cardiac Arrest (OHCA).
Wiwin Winarti, Rosiana Rosiana
doaj +1 more source
Uniformity test of ROR (Breslow-Day Test) and calculation of integrated ROR (Mantel-Haenszel Test) in VAR-treated cases.
Akio Negishi (3132801) +6 more
core +1 more source

